What is this?
glass
What is this?
bone
What is this?
brick
What is this?
water
What is this?
gold
What is this?
stone
What is this?
fur
What is this?
silver
What is this?
rubber
What is this?
leather
What is this?
paper
What is this?
wood
What is this?
plastic
What is this?
wool
What is this?
cardboard
What is this?
cotton